On Friday 7 September, R and Z trains are shorter than normal at peak times due to shortage of rolling stock because several train units are in maintenance. Passengers are advised to use other trains, if possible, such as K trains between Kerava and Helsinki and I and P trains between Tikkurila and Helsinki.
Shorter than normal trains in the morning of 7 September:
Helsinki-Riihimäki 4.25am, 4.55am, 5.55am, 6.25am, 6.55am
Riihimäki-Helsinki 5.40am, 6.10am, 7.10am, 8.10am
Helsinki-Lahti 6.30am
Lahti-Helsinki 7.57am